The Collaborative International Dictionary of English v.0.48:
Snobbery \Snob"ber*y\, n. The quality of being snobbish; snobbishness. [1913 Webster]WordNet (r) 3.0 (2006):
snobbery n 1: the trait of condescending to those of lower social status [syn: snobbery, snobbism, snobbishness]